×

Neodymium

☒

Actinium

☒

ADD ⊕
Compare

X

Neodymium

X

Actinium

Physical Properties of Neodymium and Actinium

Neodymium Metal

Neodymium

Actinium Metal

Actinium

Add ⊕

1 Physical

1.1 Melting Point

1,010.00 °C1,227.00 °C

27 3410

2.3 Boiling Point

3,127.00 °C3,200.00 °C

147 5660

3.2 Appearance

3.2.1 Physical State

Solid

Solid

3.2.2 Color

Silvery White

Silvery White

3.2.3 Luster

Metallic

NA

3.3 Hardness

3.3.1 Mohs Hardness

NANA

0.2 8.5

3.4.1 Brinell Hardness

265.00 MPaNA

0.14 3490

3.6.2 Vickers Hardness

345.00 MPaNA

121 3430

3.7 Speed of Sound

2,330.00 m/sNA

818 16200

3.8 Optical Properties

3.8.1 Refractive Index

NANA

1.000933 1.7229

3.9.1 Reflectivity

NANA

58 97

3.11 Allotropes

✔ ✘

✔ ✘

3.11.1 α Allotropes

Not Available

Not Available

3.11.2 β Allotropes

Not Available

Not Available

3.11.3 γ Allotropes

Not Available

Not Available

Compare Lanthanide Series » More

Neodymium Metal

Promethium

Neodymium vs Promethium

Neodymium Metal

Europium Metal

Neodymium vs Europium

Neodymium Metal

Lanthanum Metal

Neodymium vs Lanthanum

More Compare Lanthanide Series

Lanthanide Metals » More

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

More Lanthanide Met...

Lanthanide Metals »More

Promethium

Promethium

Periodi... | Physical | Chemical | Mechanical

Thulium Metal

Thulium

Periodi... | Physical | Chemical | Mechanical

Ytterbium Metal

Ytterbium

Periodi... | Physical | Chemical | Mechanical

» More Lanthanide Metals

Compare Lanthanide Series »More

Actinium Metal

Samarium Metal

Actinium vs Samarium

Periodi... | Physical | Chemical | Mechanical

Actinium Metal

Cerium Metal

Actinium vs Cerium

Periodi... | Physical | Chemical | Mechanical

Actinium Metal

Erbium Metal

Actinium vs Erbium

Periodi... | Physical | Chemical | Mechanical

» More Compare Lanthanide Series